diff --git a/requirements.txt b/requirements.txt
index 95059d0..c8061e8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ cffi==1.14.0
 chardet==3.0.4
 click==7.1.2
 Flask==1.1.2
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 Flask-SocketIO==4.3.0
 Flask-SQLAlchemy==2.4.3
 future==0.18.2